schism vs schismatic

schism is a noun but schismatic is not a noun.

Word	Noun	Adjective	Verb	Adverb
schism	Yes	No	No	No
schismatic	No	Yes	No	No

schism (noun)	schismatic (noun)
division of a group into opposing factions
the formal separation of a church into two churches or the withdrawal of one group over doctrinal differences

schism (adjective)	schismatic (adjective)
	of or relating to or involved in or characteristic of schism